Cita APA (7th ed.)

Starke, L. (2007). State of the world 2007: Our urban future. W.W. Norton.

Cita Chicago (17th ed.)

Starke, Linda-ed. State of the World 2007: Our Urban Future. New York: W.W. Norton, 2007.

Cita MLA (9th ed.)

Starke, Linda-ed. State of the World 2007: Our Urban Future. W.W. Norton, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.